結果
問題 | No.1467 Selling Cars |
ユーザー | LayCurse |
提出日時 | 2021-04-02 23:00:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 8,710 bytes |
コンパイル時間 | 2,850 ms |
コンパイル使用メモリ | 217,580 KB |
実行使用メモリ | 93,284 KB |
最終ジャッジ日時 | 2024-06-06 07:52:11 |
合計ジャッジ時間 | 8,772 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 636 ms
93,284 KB |
testcase_01 | AC | 594 ms
91,532 KB |
testcase_02 | AC | 3 ms
9,684 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 4 ms
9,680 KB |
testcase_10 | AC | 4 ms
9,680 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 3 ms
9,824 KB |
testcase_32 | AC | 3 ms
7,648 KB |
ソースコード
#pragma GCC optimize ("Ofast") #include<bits/stdc++.h> using namespace std; template<class T> struct cLtraits_identity{ using type = T; } ; template<class T> using cLtraits_try_make_signed = typename conditional< is_integral<T>::value, make_signed<T>, cLtraits_identity<T> >::type; template <class S, class T> struct cLtraits_common_type{ using tS = typename cLtraits_try_make_signed<S>::type; using tT = typename cLtraits_try_make_signed<T>::type; using type = typename common_type<tS,tT>::type; } ; void*wmem; char memarr[96000000]; template<class S, class T> inline auto min_L(S a, T b) -> typename cLtraits_common_type<S,T>::type{ return (typename cLtraits_common_type<S,T>::type) a <= (typename cLtraits_common_type<S,T>::type) b ? a : b; } template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){ static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] ); (*arr)=(T*)(*mem); (*mem)=((*arr)+x); } template<class T> inline void walloc1d(T **arr, int x1, int x2, void **mem = &wmem){ walloc1d(arr, x2-x1, mem); (*arr) -= x1; } template<class T1> void sortA_L(int N, T1 a[], void *mem = wmem){ sort(a, a+N); } inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline void rd(long long &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(long long x){ int s=0; int m=0; char f[20]; if(x<0){ m=1; x=-x; } while(x){ f[s++]=x%10; x/=10; } if(!s){ f[s++]=0; } if(m){ my_putchar_unlocked('-'); } while(s--){ my_putchar_unlocked(f[s]+'0'); } } template<class S> inline void arrInsert(const int k, int &sz, S a[], const S aval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } a[k] = aval; } template<class S, class T> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } a[k] = aval; b[k] = bval; } template<class S, class T, class U> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } for(i=sz-1;i>k;i--){ c[i] = c[i-1]; } a[k] = aval; b[k] = bval; c[k] = cval; } template<class S, class T, class U, class V> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval, V d[], const V dval){ int i; sz++; for(i=sz-1;i>k;i--){ a[i] = a[i-1]; } for(i=sz-1;i>k;i--){ b[i] = b[i-1]; } for(i=sz-1;i>k;i--){ c[i] = c[i-1]; } for(i=sz-1;i>k;i--){ d[i] = d[i-1]; } a[k] = aval; b[k] = bval; c[k] = cval; d[k] = dval; } int M; int N; long long A[2000]; long long B[2000]; int nn; int mtt; long long bb[4000]; long long bt[4000]; long long bf[2000]; int nx[4001]; long long dp[2001][4001]; int vis[2001][4001]; int mt[2001]; int us[4001]; int cur; long long calc(int d, int s){ long long res = 4611686016279904256LL; long long tmp1; long long tmp2; if(vis[d][s] == cur){ return dp[d][s]; } vis[d][s] = cur; if(M-d > nn-s){ return dp[d][s] = res; } if(d==M){ return dp[d][s] = 0; } if(abs(A[d] - bb[s]) > bf[d]){ tmp1 = 4611686016279904256LL; tmp2 = calc(d, nx[s]); } else{ tmp1 = calc(d+1, s+1) + abs(A[d] - bb[s]); tmp2 = calc(d, nx[s]); } res =min_L(tmp1, tmp2); return dp[d][s] = res; } long long solve(int d, int s){ long long res; long long tmp1; long long tmp2; res = calc(d,s); if(d==M){ return 0; } if(abs(A[d] - bb[s]) > bf[d]){ tmp1 = 4611686016279904256LL; tmp2 = calc(d, nx[s]); } else{ tmp1 = calc(d+1, s+1) + abs(A[d] - bb[s]); tmp2 = calc(d, nx[s]); } if(tmp1 <= tmp2){ mt[d] = s; solve(d+1, s+1); } else{ solve(d, nx[s]); } return res; } int main(){ int m; wmem = memarr; long long res; long long pre = 4611686016279904256LL; rd(M); rd(N); { int KL2GvlyY; for(KL2GvlyY=(0);KL2GvlyY<(M);KL2GvlyY++){ rd(A[KL2GvlyY]); } } { int cTE1_r3A; for(cTE1_r3A=(0);cTE1_r3A<(N);cTE1_r3A++){ rd(B[cTE1_r3A]); } } sortA_L(M,A); sortA_L(N,B); for(m=(0);m<(M);m++){ int i; if(m==0){ int i; for(i=(0);i<(N);i++){ bf[i] = 4611686016279904256LL; } for(i=(0);i<(N);i++){ arrInsert(nn, nn, bb, B[i]); } } else{ int i; for(i=(0);i<(N);i++){ bf[i] = abs(A[i] - bb[mt[i]]); } for(i=(0);i<(nn);i++){ us[i] = 0; } for(i=(0);i<(N);i++){ us[mt[i]] = 1; } mtt = 0; for(i=(0);i<(nn);i++){ if(us[i]){ bt[mtt++] = bb[i]; } } nn = 0; for(i=(0);i<(mtt);i++){ if(nn==0 || bb[nn-1]!=bt[i]){ bb[nn++] = bt[i]; } bb[nn++] = bt[i]; } } for(i=(nn)-1;i>=(0);i--){ nx[i] = i + 1; if(i + 1 < nn && bb[i] == bb[i+1]){ nx[i] = nx[i+1]; } } cur++; res = solve(0, 0); wt_L(res); wt_L('\n'); if(res == pre){ m++; while(m < M){ wt_L(res); wt_L('\n'); m++; } break; } pre = res; } return 0; } // cLay version 20210328-1 [beta] // --- original code --- // int M, N; ll A[2000], B[]; // // int nn, mtt; ll bb[4000], bt[4000], bf[2000]; int nx[4001]; // ll dp[2001][4001]; int vis[2001][4001], mt[2001], us[4001], cur; // // ll calc(int d, int s){ // ll res = ll_inf, tmp1, tmp2; // // if(vis[d][s] == cur) return dp[d][s]; // vis[d][s] = cur; // // if(M-d > nn-s) return dp[d][s] = res; // if(d==M) return dp[d][s] = 0; // // if(abs(A[d] - bb[s]) > bf[d]){ // tmp1 = ll_inf; // tmp2 = calc(d, nx[s]); // } else { // tmp1 = calc(d+1, s+1) + abs(A[d] - bb[s]); // tmp2 = calc(d, nx[s]); // } // // res = min(tmp1, tmp2); // // return dp[d][s] = res; // } // // ll solve(int d, int s){ // ll res, tmp1, tmp2; // res = calc(d,s); // // if(d==M) return 0; // // if(abs(A[d] - bb[s]) > bf[d]){ // tmp1 = ll_inf; // tmp2 = calc(d, nx[s]); // } else { // tmp1 = calc(d+1, s+1) + abs(A[d] - bb[s]); // tmp2 = calc(d, nx[s]); // } // // if(tmp1 <= tmp2){ // mt[d] = s; // solve(d+1, s+1); // } else { // solve(d, nx[s]); // } // // return res; // } // // { // ll res, pre = ll_inf; // rd(M,N,A(M),B(N)); // sortA(M,A); // sortA(N,B); // // rep(m,M){ // if(m==0){ // rep(i,N) bf[i] = ll_inf; // rep(i,N) arrInsert(nn, nn, bb, B[i]); // } else { // rep(i,N) bf[i] = abs(A[i] - bb[mt[i]]); // rep(i,nn) us[i] = 0; // rep(i,N) us[mt[i]] = 1; // mtt = 0; // rep(i,nn) if(us[i]) bt[mtt++] = bb[i]; // nn = 0; // rep(i,mtt){ // if(nn==0 || bb[nn-1]!=bt[i]) bb[nn++] = bt[i]; // bb[nn++] = bt[i]; // } // } // rrep(i,nn){ // nx[i] = i + 1; // if(i + 1 < nn && bb[i] == bb[i+1]) nx[i] = nx[i+1]; // } // cur++; // res = solve(0, 0); // wt(res); // if(res == pre){ // m++; // while(m < M) wt(res), m++; // break; // } // pre = res; // } // }